public class Program1 {
    public static class Main{
        public static void main(String args[]){
            for (int i = 1;i<10;i++){
                for (int j=1;j<i;j++){
                    System.out.print(i+"*"+j+"="+i*j+"\t");
                }
                System.out.println("");
            }
        }
    }
}
